The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 01, 1992
Filed:
Jul. 30, 1990
Applicant:
Inventors:
Eric P Finchem, Beaverton, OR (US);
William A Vetanen, Sherwood, OR (US);
Bruce Odekirk, Hillsboro, OR (US);
Irene G Beers, Tigard, OR (US);
Assignee:
TriQuint Semiconductor, Inc., Beaverton, OR (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
437 22 ; 437175 ; 437176 ; 437184 ; 437912 ; 148D / ; 148D / ;
Abstract
A method of fabricating an integrated circuit comprises providing a heavily compensated substrate having a source region, a drain region and a third region, each of a first conductivity type, and introducing dopant of a second conductivity type into the substrate to surround the third region.
Finchem, Eric. (1992). Method of fabricating an electronic device with reduced susceptiblity to (U.S. Patent No. 5143857). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5143857
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile